When replacing garage springs, it is recommended to replace both springs at the same time, to ensure the spring tension and door remain balanced.
Wessex Blue Spring used on Wessex / Ellard double steel garage doors pre 1998.
Wire Diameter 7.5mm
Number of Coils 71
Overall Diameter 55mm
Length Excluding Hooks 520mm
Wessex blue springs can be used to replace the now obsolete Wessex Red spring.